<form action="<?php echo $this->getBaseUrl();?>/admin/page/edit" method="post">
    <?php echo $this->formHidden('page_id', $this->pageId);?>
    <dl class="zend_form">
    <dt><label class="required" for="version">Version:</label></dt>
    <dd><?php echo $this->selectLanguage('language', $this->language)?></dd>
    <dt>&nbsp;</dt>
    <dd><?php echo $this->formSubmit('setVersion', 'Switch Versions')?></dd>
    </dl>
</form>